68263890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 170398080

約数和(自身を除く): 102134190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 89, 111, 178, 185, 222, 267, 370, 445, 534, 555, 691, 890, 1110, 1335, 1382, 2073, 2670, 3293, 3455, 4146, 6586, 6910, 9879, 10365, 16465, 19758, 20730, 25567, 32930, 49395, 51134, 61499, 76701, 98790, 122998, 127835, 153402, 184497, 255670, 307495, 368994, 383505, 614990, 767010, 922485, 1844970, 2275463, 4550926, 6826389, 11377315, 13652778, 22754630, 34131945, 68263890]

約数ペア:

[(1, 68263890), (2, 34131945), (3, 22754630), (5, 13652778), (6, 11377315), (10, 6826389), (15, 4550926), (30, 2275463), (37, 1844970), (74, 922485), (89, 767010), (111, 614990), (178, 383505), (185, 368994), (222, 307495), (267, 255670), (370, 184497), (445, 153402), (534, 127835), (555, 122998), (691, 98790), (890, 76701), (1110, 61499), (1335, 51134), (1382, 49395), (2073, 32930), (2670, 25567), (3293, 20730), (3455, 19758), (4146, 16465), (6586, 10365), (6910, 9879)]